<template>
  <div class="user-header">
    <el-button type="primary" @click="handleAdd">新增</el-button>
    <el-form :inline="true" :model="formInline">
      <el-form-item>
        <el-input placeholder="请输入用户名" v-model="formInline.keyWord"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="handleSearch">搜索</el-button>
      </el-form-item>
    </el-form>
  </div>
  <div class="table">
    <el-table :data="tableData" style="width: 100%">
      <el-table-column v-for="item in tableLabel" :key="item.prop" :width="item.width ? item.width : 125"
        :prop="item.prop" :label="item.label" />

      <el-table-column fixed="right" label="Operations" min-width="120">
        <template #="scope">
          <el-button type="primary" size="small" @click="handleEdit(scope.row)">
            编辑
          </el-button>
          <el-button type="danger" size="small" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination class="pager" background layout="prev, pager, next" size="small" :total="config.total"
      @current-change="handleChange" />
  </div>
  <el-dialog v-model="dialogVisible" :title="action == 'add' ? '新增用户' : '编辑用户'" width="35%" :before-close="handleClose">
    <!--需要注意的是设置了:inline="true"，
		会对el-select的样式造成影响，我们通过给他设置一个class=select-clearn
		在css进行处理-->
    <el-form :inline="true" :model="formUser" :rules="rules" ref="userForm">
      <el-row>
        <el-col :span="12">
          <el-form-item label="姓名" prop="name">
            <el-input v-model="formUser.name" placeholder="请输入姓名" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄" prop="age">
            <el-input v-model.number="formUser.age" placeholder="请输入年龄" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item class="select-clearn" label="性别" prop="sex">
            <el-select v-model="formUser.sex" placeholder="请选择">
              <el-option label="男" value="1" />
              <el-option label="女" value="0" />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="出生日期" prop="birth">
            <el-date-picker v-model="formUser.birth" type="date" placeholder="请输入" style="width: 100%" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-form-item label="地址" prop="addr">
          <el-input v-model="formUser.addr" placeholder="请输入地址" />
        </el-form-item>
      </el-row>
      <el-row style="justify-content: flex-end">
        <el-form-item>
          <el-button type="primary" @click="handleCancel">取消</el-button>
          <el-button type="primary" @click="onSubmit">确定</el-button>
        </el-form-item>
      </el-row>
    </el-form>
  </el-dialog>
</template>


<script setup>
import { ref, getCurrentInstance, onMounted, reactive, nextTick } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
const handleClick = () => {
  console.log('click')
}
const tableData = ref([])
const { proxy } = getCurrentInstance()
const getUserData = async () => {
  let data = await proxy.$api.getUserData(config)
  tableData.value = data.list.map(item => ({
    ...item,
    sexLabel: item.sex === '1' ? '男' : '女'
  }))
  config.total = data.count
}
const tableLabel = reactive([
  {
    prop: "name",
    label: "姓名",
  },
  {
    prop: "age",
    label: "年龄",
  },
  {
    prop: "sexLabel",
    label: "性别",
  },
  {
    prop: "birth",
    label: "出生日期",
    width: 200,
  },
  {
    prop: "addr",
    label: "地址",
    width: 400,
  },
])
const formInline = reactive({
  keyWord: '',
});

const config = reactive({
  name: '',
  total: 0,
  page: 1
});

const handleSearch = () => {
  config.name = formInline.keyWord;
  getUserData()
};
const handleChange = (page) => {
  config.page = page;
  getUserData()
};

const handleDelete = (val) => {
  ElMessageBox.confirm("你确定要删除吗？", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning"
  })
    .then(async () => {
      try {
        await proxy.$api.deleteUser({ id: val.id });
        ElMessage({
          showClose: true,
          message: '删除成功',
          type: 'success'
        });
        getUserData();
      } catch (error) {
        ElMessage({
          showClose: true,
          message: '删除失败',
          type: 'error'
        });
      }
    })
    .catch(() => {
      ElMessage({
        showClose: true,
        message: '已取消删除',
        type: 'info'
      });
    });
};
const action = ref('add')
const dialogVisible = ref(false)
const formUser = reactive({
  sex: '1'
})
//表单的验证规则
const rules = reactive({
  name: [{ required: true, message: "姓名是必填项", trigger: "blur" }],
  age: [
    { required: true, message: "年龄是必填项", trigger: "blur" },
    { type: "number", message: "年龄必须是数字" },
  ],
  sex: [{ required: true, message: "性别是必选项", trigger: "change" }],
  birth: [{ required: true, message: "出生日期是必选项" }],
  addr: [{ required: true, message: '地址是必填项' }]
})
const handleClose = () => {
  dialogVisible.value = false
  proxy.$refs['userForm'].resetFields()
}

const handleCancel = () => {
  dialogVisible.value = false
  proxy.$refs['userForm'].resetFields()
}
const handleAdd = () => {
  dialogVisible.value = true
  action.value = 'add'
}
const timeFormat = (time) => {
  var time = new Date(time)
  var year = time.getFullYear()
  var month = time.getMonth() + 1
  var day = time.getDate()
  function add(m) {
    return m < 10 ? '0' + m : m
  }
  return year + '-' + add(month) + '-' + add(day)
}

const onSubmit = () => {
  //先要校验
  proxy.$refs['userForm'].validate(async (valid) => {
    if (valid) {
      let res = null;
      formUser.birth = /^\d{4}-\d{2}-\d{2}$/.test(formUser.birth) ? formUser.birth : timeFormat(formUser.birth)
      if (action.value === 'add') {
        res = await proxy.$api.addUser(formUser)
      } else {
        res = await proxy.$api.editUser(formUser)
      }
      if (res) {
        dialogVisible.value = false
        proxy.$refs['userForm'].resetFields()
        getUserData()
      }
    } else {
      ElMessage({
        showClose: true,
        message: '请输入正确的内容',
        type: 'error'
      });
    }
  })
}
const handleEdit = (val) => {
  action.value = 'edit'
  dialogVisible.value = true
  nextTick(() => {
    Object.assign(formUser, { ...val, sex: '' + val.sex })
  })
}
onMounted(() => {
  getUserData()
})
</script>



<style lang="less" scoped>
.user-header {
  display: flex;
  justify-content: space-between;
}

.table {
  position: relative;
  height: 520px;

  .pager {
    position: absolute;
    right: 10px;
    bottom: 30px;
  }

  .el-table {
    width: 100%;
    height: 500px;
  }
}

.select-clearn {
  display: flex;
}
</style>